Onalaska, Washington Water Quality Report
Water quality data for 1 water system serving 1,983 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Resolved Violations (500)
3A
Nov 1, 2016 — Nov 30, 2016
71
Jul 1, 2016
27
Jan 1, 2016 — Dec 31, 2016
27
Jan 1, 2016 — Dec 31, 2016
71
Jul 1, 2015
+ 495 more resolved violations
Frequently Asked Questions
Is Onalaska tap water safe to drink?
Onalaska's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Onalaska tap water?
0 contaminants have been detected in Onalaska's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Onalaska?
Install a water filter rated for the specific contaminants found in Onalaska's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Onalaska have any water quality violations?
Yes, Onalaska currently has 1 active violation. See the violations section above for details.